A US-based propulsion company, Venus Aerospace, said Wednesday it had completed a short flight test of its rotating ...

A new propane direct-injection fuel system — developed through a collaboration between Stanadyne, Katech and the Propane Education & Research Council — made its public debut this week at ACT Expo 2025 ...

They’re joined by new pistons and an upgraded fuel injection system. The starting and generation tasks have also been transferred to the transmission, minimizing power losses. All of this means ...